Answer / prathi

Copper alloy 110 is the conductor material typically used
in bus bar designs. It has lower resistivity than brass and
aluminum, which are also used. some relevant physical and
electrical properties of the most commonly used conductor
materials in bus bar fabrication

Answer / b.janardhana rao

Simple answer for new to this engineering, the bus bars are used materials are aluminium or copper flats.

Answer / venkatesh sk

bus bar used in cooper reasin easl flow of
electron&multing point low &easly twcisted

What is the differance between Digital Energy meter & Static energy meter? why the KWH diferance between both meters.

3 Answers   Raychem RPG,

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Three set (each phase contain 2 cable of 400 mmsq CU XLPE AWA) of single core cables are connected to 11 KV motor of 14 MW & the switch gear supplay is taken from 11kv feeder & this supplay taken from 275 KV substation. Problem is one pair cable(L3- 2 cable ) getting very hot & gland melted and damaged in switch gear side. the other two cable haven't any more hot(ambient temp only & L3 haveing 95- 100 Degree C. The same problem happened in 275 KV substation switch gear side also where the supply taken for 11 kv switch gear. But here L2 phese cable had problem. Why it is happening like this?. The cable having temperature different at different location from gland side inthe case of 11KV feeder of 275 kv substation. why ?

2 Answers  

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0 Answers  

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0 Answers  

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what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

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what is fault level of power system ?

2 Answers   Infosys,

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers  

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4 Answers  

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4 Answers   Amaron,

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How will u calculate wire size according to current rating?

2 Answers   Global Computer,

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Technical requirement of Copper earthing over GI earthing.

1 Answers  

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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